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Permutations and Combinations question

2015 · Shift 1 · Q21
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  5. /2015 · Shift 1 · Q21

Permutations and Combinations question

2015 · Shift 1 · Q21

JEE AdvancedMathematicsPermutations and CombinationsNumerical+4 / −1
Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue. Let m be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that exactly four girls stand consecutively in the queue. Then the value of mn{m \over n}nm​ is
Numerical answer
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